Wiring harness color error-proofing testing device

Abstract

The utility model discloses a wiring harness color error-proofing testing device, which comprises a seat body, a wiring harness detection groove, a wiring harness imbedding channel and a color sensor, the wire harness detection groove and the wire harness imbedding channel penetrate through the base body in the left-right direction, the wire harness imbedding channel is located in front of the wire harness detection groove, the rear end of the wire harness imbedding channel is communicated with the wire harness detection groove, and the front end of the wire harness imbedding channel extends forwards and penetrates through the front end face of the base body; a color sensor installation groove is formed in the position, over the wire harness detection groove, of the base body, the bottom end of the color sensor installation groove is communicated with the wire harness detection groove, the color sensor is fixedly arranged in the color sensor installation groove, and the color collection end face of the color sensor is arranged facing the wire harness detection groove. The wire harness color error-proofing test device can realize rapid detection of wire color codes of the wire harness, and is especially suitable for assembly process detection before wire harness power-on test.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire harness testing device, in particular to a wire harness color mistake proof testing device belongs to wire harness installation process equipment technical field. BACKGROUND

[0002] The terminal is a kind of terminal, also called terminal, mainly used to transfer electric signal or conduct electricity, and wire harness terminal is also called wire harness connector, generally including plug and socket, for the connection between wire harness and wire harness, wire harness and electrical components.

[0003] In the wire harness assembly process, wire and wire harness terminal need to be connected first, and then wire harness terminal is connected with the wire harness terminal matched therewith to form the whole wire harness.Wire harness needs to be tested after installation to ensure the effectiveness of wire harness line.However, most of the current wire harness assembly production line is manually assembled, especially for the installation and connection process of wire and wire harness terminal, wire harness color code is usually used to identify the function and purpose of wire, usually including black, white, red, green, yellow, brown, blue, gray, purple and orange, etc.When wire and wire harness terminal are installed and connected, the operator's long-time repeated action inevitably leads to the installation error of wire with different color codes, and when power test is carried out, even if there is installation error of wire with different color codes, as long as wire and wire harness terminal are firmly installed and connected, the result of power test is also qualified, and it is impossible to distinguish whether the color code is correct or not, so the detection of wire harness color code is usually manually identified, and the color of wire in the same wire harness is usually more, so the manual identification detection method is not only low in detection efficiency, but also has the problem of high missed detection rate, and a root of wire with wrong color code is not detected, which often means that there are batch of wire harness products with wrong color code. SUMMARY

[0004] In view of the above problems of prior art, the utility model provides a wire harness color mistake proof testing device, which can quickly detect the color code of wire of wire harness, and is especially suitable for assembly process detection before power test of wire harness.

[0005] In order to achieve the above purpose, the wire harness color mistake proof testing device includes seat body, wire harness detection groove, wire harness placement channel and color sensor.

[0006] The wire harness detection groove and the wire harness placement channel penetrate through the seat body along the left-right direction, the wire harness placement channel is located in front of the wire harness detection groove, the rear end of the wire harness placement channel is penetrated through the wire harness detection groove, the front end of the wire harness placement channel extends forward and penetrates through the front end surface of the seat body, and the height dimension of the wire harness placement channel along the vertical direction is smaller than the height dimension of the wire harness detection groove along the vertical direction; the color sensor mounting groove is arranged on the seat body at a position directly above the wire harness detection groove, the bottom end of the color sensor mounting groove is penetrated through the wire harness detection groove, the color sensor is fixedly arranged in the color sensor mounting groove, and the color collection end surface of the color sensor is arranged towards the wire harness detection groove.

[0007] As a further improvement of the utility model, a micro travel switch is further arranged on the seat body at a position of the bottom of the wire harness detection groove, and the travel contact of the micro travel switch extends into the wire harness detection groove; a channel opening and closing mechanism is arranged on the seat body at a position corresponding to the wire harness placement channel, the channel opening and closing mechanism is electrically connected with the micro travel switch, and the channel opening and closing mechanism is a normally open structure which keeps the wire harness placement channel unblocked in an initial state.

[0008] As an embodiment of the utility model, the channel opening and closing mechanism is a sealing plate structure comprising a lifting driving component, and the sealing plate is arranged on the front end surface of the seat body.

[0009] As another embodiment of the utility model, the channel opening and closing mechanism is a telescopic cylinder structure arranged vertically up and down, and the telescopic cylinder is arranged inside or outside the seat body.

[0010] As a further improvement of the utility model, the top plane of the wire harness placement channel is flush with the top plane of the wire harness detection groove.

[0011] As a further improvement of the utility model, the wire harness placement channel is provided with a guide bevel structure at both front and rear ends.

[0012] Compared with the prior art, in use, the operator can first place the wire harness along the left-right direction, then place the wire harness into the wire harness detection groove through the wire harness placement channel from front to rear, the color sensor above the wire harness detection groove can collect the color of the wire harness, if the color code of the wire harness is correct, the color sensor can send a qualified signal through the controller, if the color code of the wire harness is incorrect, the color sensor can send an unqualified signal through the controller, the color code of the wire harness can be quickly detected, and the operator can take out the wire harness through the wire harness placement channel from rear to front after detection, so that the operation is simple, convenient and fast, and the utility model is particularly suitable for assembly process detection before wire harness power-on test. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the front view of the utility model;

[0014] Figure 2 is Figure 1 a top view of the

[0015] Figure 3 is Figure 1 a right view of the

[0016] Figure 4 is a schematic view of the harness placement channel in a closed state when the harness is placed in the harness detection groove.

[0017] In the figure: 1, seat body, 2, harness detection groove, 3, harness placement channel, 4, color sensor, 5, micro travel switch, 6, channel opening and closing mechanism. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings (hereinafter described in the right side direction of the Figure 1 front direction).

[0019] As shown in Figures 1 to 3 , the harness color mistake-proof testing device comprises a seat body 1, a harness detection groove 2, a harness placement channel 3 and a color sensor 4.

[0020] The harness detection groove 2 and the harness placement channel 3 both penetrate the seat body 1 along the left-right direction, the harness placement channel 3 is located in front of the harness detection groove 2, the rear end of the harness placement channel 3 is through-penetrated with the harness detection groove 2, and the top plane of the harness placement channel 3 is flushly arranged with the top plane of the harness detection groove 2, the front end of the harness placement channel 3 extends forward and penetrates the front end face of the seat body 1, and the height dimension of the harness placement channel 3 along the vertical direction is less than the height dimension of the harness detection groove 2 along the vertical direction; the seat body 1 is provided with a color sensor mounting groove at a position directly above the harness detection groove 2, and the bottom end of the color sensor mounting groove is through-penetrated with the harness detection groove 2, the color sensor 4 is fixedly arranged in the color sensor mounting groove, and the color collection end face of the color sensor 4 is arranged towards the harness detection groove 2.

[0021] In use, the operator can first place the wire length direction of the harness along the left-right direction, and then place the harness into the harness detection groove 2 from front to back through the harness placement channel 3, and the color sensor 4 above the harness detection groove 2 can collect the color of the wire of the harness, if the color code of the wire of the harness is correct, the color sensor 4 can issue a qualified signal through the controller and light up a green signal lamp, if the color code of the wire of the harness is incorrect, the color sensor 4 can issue an unqualified signal through the controller and light up a red alarm lamp, so that the color code of the wire of the harness can be quickly detected, and after detection, the operator can take out the harness from back to front through the harness placement channel 3, for the unqualified harness, the operator can feed back, analyze and process to the previous process, so as to avoid the unqualified harness flowing into the next process.

[0022] To further avoid the operation personnel misoperation of incorporating the unqualified wire harness into the qualified wire harness, as a further improved scheme of the utility model, the micro travel switch 5 is arranged at the position of the wire harness detection groove 2 bottom of the seat body 1, and the travel contact of the micro travel switch 5 extends into the wire harness detection groove 2; the channel opening and closing mechanism 6 is arranged at the position corresponding to the wire harness placing channel 3 of the seat body 1, the channel opening and closing mechanism 6 is electrically connected with the micro travel switch 5, and the channel opening and closing mechanism 6 is the normally open structure that keeps the wire harness placing channel 3 unobstructed in the initial state, the channel opening and closing mechanism 6 can be the sealing plate structure including the lifting driving part, the sealing plate can be arranged on the front end face of the seat body 1, the channel opening and closing mechanism 6 can also be the telescopic cylinder structure arranged vertically up and down, the telescopic cylinder can be arranged inside or outside the seat body 1, and the channel opening and closing mechanism 6 can also be other structures that can block or release the wire harness. Figure 4 As shown in the figure, the wire harness presses the travel contact of the micro travel switch 5 to make the micro travel switch 5 conduct, then the channel opening and closing mechanism 6 is electrified to be in the state of blocking the wire harness placing channel 3, when the color sensor 4 feeds back the qualified signal through the controller, the wire harness is separated from the travel contact of the micro travel switch 5 in the process that the operation personnel takes out the wire harness to make the micro travel switch 5 break, the channel opening and closing mechanism 6 is de-energized to reset to keep the wire harness placing channel 3 unobstructed, and the operation personnel can directly take out the wire harness through the wire harness placing channel 3; when the color sensor 4 feeds back the unqualified signal through the controller, the controller issues the alarm signal while always keeping the electrified state of the channel opening and closing mechanism 6, even if the wire harness is separated from the travel contact of the micro travel switch 5 to make the micro travel switch 5 break, the channel opening and closing mechanism 6 still keeps the state of blocking the wire harness placing channel 3, until the operation personnel cancels the alarm, which can further remind the operation personnel.

[0023] To facilitate the wire harness to be placed into or taken out of the wire harness detection groove 2 through the wire harness placing channel 3, as a further improved scheme of the utility model, the wire harness placing channel 3 is provided with the guide bevel structure facilitating the wire harness to enter and exit at both ends.

Claims

1. A wire harness color error prevention testing device, characterized in that, It includes a base (1), a wire harness detection slot (2), a wire harness insertion channel (3), and a color sensor (4); Both the wire harness detection slot (2) and the wire harness insertion channel (3) penetrate the base body (1) in the left and right direction. The wire harness insertion channel (3) is located in front of the wire harness detection slot (2). The rear end of the wire harness insertion channel (3) is connected to the wire harness detection slot (2). The front end of the wire harness insertion channel (3) extends forward and penetrates the front end face of the base body (1). The vertical height dimension of the wire harness insertion channel (3) is smaller than the vertical height dimension of the wire harness detection slot (2). A color sensor mounting slot is provided on the base body (1) directly above the wire harness detection slot (2). The bottom end of the color sensor mounting slot is connected to the wire harness detection slot (2). The color sensor (4) is fixedly installed in the color sensor mounting slot. The color acquisition end of the color sensor (4) faces the wire harness detection slot (2).

2. The wire harness color error prevention testing device according to claim 1, characterized in that, A micro-switch (5) is provided on the base (1) at the bottom of the wire harness detection slot (2), and the travel contact of the micro-switch (5) extends into the wire harness detection slot (2); a channel opening and closing mechanism (6) is provided on the base (1) at the position corresponding to the wire harness insertion channel (3), the channel opening and closing mechanism (6) is electrically connected to the micro-switch (5), and the channel opening and closing mechanism (6) is a normally open structure that keeps the wire harness insertion channel (3) unobstructed in the initial state.

3. The wire harness color error prevention testing device according to claim 2, characterized in that, The channel opening and closing mechanism (6) is a sealing plate structure including lifting drive components, and the sealing plate is set on the front end face of the base (1).

4. The wire harness color error prevention testing device according to claim 2, characterized in that, The channel opening and closing mechanism (6) is a telescopic cylinder structure that is set vertically up and down. The telescopic cylinder is set inside or outside the base (1).

5. The wire harness color error prevention testing device according to any one of claims 1 to 4, characterized in that, The top plane of the wire harness insertion channel (3) is flush with the top plane of the wire harness detection groove (2).

6. The wire harness color error prevention testing device according to any one of claims 1 to 4, characterized in that, The wire harness insertion channel (3) has guide bevel structures at both ends.

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